Potomac Division Information

Potomac Division

The Potomac Division is a chartered member of the Mid-Eastern Region of the National Model Railroad Association (NMRA). The boundaries of the division encompass Northern Virginia (Arlington, Fairfax, Fauquier, Lancaster, Loudoun, Northumberland, Page, Prince William, Rappahannock, Richmond, Shenandoah, Warren, and Westmoreland Counties, including Fairfax, Manassas, and Alexandria cities), Washington, D.C., and southern Maryland (Calvert, Charles, Montgomery, Prince George's, and St. Marys Counties). NMRA members who live in our geographic area are automatically members of the Mid-Eastern Region and the Potomac Division.